Thermochromic (ọkụ na-enwe mmetụta)
Akwa Thermochromic (Heat-sensitive) na-eme ka onye na-ebu ya na-ekpo ọkụ, oyi ma ọ bụ ọsụsọ na-esi na ya na-enyere ha aka iru okpomọkụ zuru oke.
Mgbe yarn ahụ na-ekpo ọkụ, ọ na-adaba n'ime ngwugwu siri ike, na-emepe oghere dị na akwa ahụ nke ọma iji mee ka okpomọkụ kwụsị.Mmetụta dị iche na-eme mgbe akwa akwa dị oyi: eriri na-agbasawanye, na-ebelata oghere iji gbochie ikpo ọkụ.
Thermochromic anyị (Heat-sensitive) Fabric nwere agba dị iche iche na okpomọkụ ọrụ.Mgbe okpomọkụ na-ebili n'ókè ụfọdụ, agba na-atụgharị site na otu agba gaa na nke ọzọ ma ọ bụ site na agba na-enweghị agba (translucent white).Ma usoro a na-atụgharị - mgbe oyi na-ekpo ọkụ / ọkụ, ákwà ahụ na-atụgharị azụ na agba mbụ ya.